Unsaturated polyester resin
[化] 不饱和聚酯树脂
🧩 词语组成解析
n. 树脂;合成树脂;松香;
vt. 用树脂处理;涂擦树脂于;
🗣️ 情景例句
I reminded him to work hand.
我提醒他要用功。
She showed me her gratitude by inviting me to dinner.
她邀请我吃饭以表示她的感激。
It would never again be possible for them to lead normal lives.
他们再也无法过正常的生活。
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